# Shelf Scanner. vs Silver Birch Reader

The clearest difference is in-app purchases: Silver Birch Reader at none against Shelf Scanner.'s 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Silver Birch Reader asks for nothing beyond the download.

Shelf Scanner. ships an update every 7 months, Silver Birch Reader every 11 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Shelf Scanner. | Silver Birch Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (264 ratings)](https://appshunter.io/ios/app/shelf-scanner/id6503261472/reviews)** | — |
| Number of ratings | **264** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 35 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [Glassboxx Limited](https://appshunter.io/developer/1547970169) |

## What reviewers say

### Shelf Scanner.

[App page](https://appshunter.io/ios/app/shelf-scanner/id6503261472)

Easily discover the value of books by scanning barcodes or taking photos of entire shelves. Get live pricing data from major online sellers to maximize your profit when selling your books.

**Highlights:** Scan book barcodes for value, Photo scan entire bookshelves, Live pricing data, Sell books for profit, Source from major online sellers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $15.99 | per month |
| Annual Pro | $48.99 | per year |


### Silver Birch Reader

[App page](https://appshunter.io/ios/app/silver-birch-reader/id6593683530)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shelf Scanner. free?

Shelf Scanner. is free to download, with in-app purchases available.

### Is Silver Birch Reader free?

Silver Birch Reader is free to download, with no in-app purchases.

### Do Shelf Scanner. or Silver Birch Reader have ads?

Neither Shelf Scanner. nor Silver Birch Reader shows ads.

### Which is updated more often, Shelf Scanner. or Silver Birch Reader?

Shelf Scanner. ships an update every 7 months, and Silver Birch Reader every 11 months. Most recently, Shelf Scanner. was updated on October 27, 2026 and Silver Birch Reader on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*